[doctor] Add check/fix for bogus action rows (#19656)

Signed-off-by: Loïc Dachary <loic@dachary.org>
Co-authored-by: Loïc Dachary <loic@dachary.org>

modules/doctor/dbconsistency.go

@@ -142,6 +142,12 @@ func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) er
 			Fixer:        models.FixIssueLabelWithOutsideLabels,
 			FixedMessage: "Removed",
 		},
+		{
+			Name:         "Action with created_unix set as an empty string",
+			Counter:      models.CountActionCreatedUnixString,
+			Fixer:        models.FixActionCreatedUnixString,
+			FixedMessage: "Set to zero",
+		},
 	}
 
 	// TODO: function to recalc all counters
@@ -177,6 +183,9 @@ func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) er
 		// find access without repository
 		genericOrphanCheck("Access entries without existing repository",
 			"access", "repository", "access.repo_id=repository.id"),
+		// find action without repository
+		genericOrphanCheck("Action entries without existing repository",
+			"action", "repository", "action.repo_id=repository.id"),
 	)
 
 	for _, c := range consistencyChecks {